--- MessageIdStore.h.orig	Tue Dec  3 17:35:18 2002
+++ MessageIdStore.h	Tue Dec  3 17:37:00 2002
@@ -1,7 +1,10 @@
 #include <iostream.h>
-#include <stl.h>
+#include <set>
 #include <string>
+#include <utility>
 #include "common.h"
+
+using namespace std;
 
 class MessageIdStore {
 public: